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2000002011000 = 233537531796947
BaseRepresentation
bin11101000110101001011…
…010001100111101111000
321002012100120122000112120
4131012221122030331320
5230232001003323000
64130442132041240
7264331625412030
oct35065132147570
97065316560476
102000002011000
11701217aa4774
12283744763220
131167a3ab9806
146cb2cc548c0
15370582786a0
hex1d1a968cf78

2000002011000 has 256 divisors, whose sum is σ = 7265995176960. Its totient is φ = 448517721600.

The previous prime is 2000002010959. The next prime is 2000002011031. The reversal of 2000002011000 is 1102000002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2000002011000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214527 + ... + 2011473.

It is an arithmetic number, because the mean of its divisors is an integer number (28382793660).

Almost surely, 22000002011000 is an apocalyptic number.

2000002011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000002011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3632997588480).

2000002011000 is an abundant number, since it is smaller than the sum of its proper divisors (5265993165960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000002011000 is a wasteful number, since it uses less digits than its factorization.

2000002011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797031 (or 1797017 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 2000002011000 its reverse (1102000002), we get a palindrome (2001104011002).

The spelling of 2000002011000 in words is "two trillion, two million, eleven thousand".